ERA FHIR specification
1.0.0 - draft

ERA FHIR specification - Local Development build (v1.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: Extension adverseEffect

Official URL: http://resepti.kanta.fi/fhir/StructureDefinition/extension/adverseEffect Version: 1.0.0
Draft as of 2026-10-28 Computable Name: AdverseEffect

The adverse effect of the drug Source

The adverseEffect extension is used in the MedicationRequest resource.

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension The adverse effect of the drug
Extension.url 1..1 uri "http://resepti.kanta.fi/fhir/StructureDefinition/extension/adverseEffect"
Extension.value[x] 1..1 Coding The adverse effect of the drug
Extension.value[x].system 1..1 uri OID of the Kanta code system 'THL - Tautiluokitus ICD-10'
Fixed Value: urn:oid:1.2.246.537.6.1.1999 (no extensions allowed)
Extension.value[x].code 1..1 code Code of the Kanta code system 'THL - Tautiluokitus ICD-10'

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension The adverse effect of the drug
Extension.id 0..1 string Unique id for inter-element referencing
Extension.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.url 1..1 uri "http://resepti.kanta.fi/fhir/StructureDefinition/extension/adverseEffect"
Extension.value[x] 1..1 Coding The adverse effect of the drug
Extension.value[x].id 0..1 string Unique id for inter-element referencing
Extension.value[x].extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.value[x].system This element is included in summaries. 1..1 uri OID of the Kanta code system 'THL - Tautiluokitus ICD-10'
Fixed Value: urn:oid:1.2.246.537.6.1.1999 (no extensions allowed)
Extension.value[x].version This element is included in summaries. 0..1 string Version of the system - if relevant
Extension.value[x].code This element is included in summaries. 1..1 code Code of the Kanta code system 'THL - Tautiluokitus ICD-10'
Extension.value[x].display This element is included in summaries. 0..1 string Representation defined by the system
Extension.value[x].userSelected This element is included in summaries. 0..1 boolean If this coding was chosen directly by the user

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: The adverse effect of the drug Source

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension The adverse effect of the drug
Extension.url 1..1 uri "http://resepti.kanta.fi/fhir/StructureDefinition/extension/adverseEffect"
Extension.value[x] 1..1 Coding The adverse effect of the drug
Extension.value[x].system 1..1 uri OID of the Kanta code system 'THL - Tautiluokitus ICD-10'
Fixed Value: urn:oid:1.2.246.537.6.1.1999 (no extensions allowed)
Extension.value[x].code 1..1 code Code of the Kanta code system 'THL - Tautiluokitus ICD-10'

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension The adverse effect of the drug
Extension.id 0..1 string Unique id for inter-element referencing
Extension.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.url 1..1 uri "http://resepti.kanta.fi/fhir/StructureDefinition/extension/adverseEffect"
Extension.value[x] 1..1 Coding The adverse effect of the drug
Extension.value[x].id 0..1 string Unique id for inter-element referencing
Extension.value[x].extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.value[x].system This element is included in summaries. 1..1 uri OID of the Kanta code system 'THL - Tautiluokitus ICD-10'
Fixed Value: urn:oid:1.2.246.537.6.1.1999 (no extensions allowed)
Extension.value[x].version This element is included in summaries. 0..1 string Version of the system - if relevant
Extension.value[x].code This element is included in summaries. 1..1 code Code of the Kanta code system 'THL - Tautiluokitus ICD-10'
Extension.value[x].display This element is included in summaries. 0..1 string Representation defined by the system
Extension.value[x].userSelected This element is included in summaries. 0..1 boolean If this coding was chosen directly by the user

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: The adverse effect of the drug Source

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()